gengliangwang commented on code in PR #45969:
URL: https://github.com/apache/spark/pull/45969#discussion_r1576967703
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sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala:
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@@ -353,8 +359,10 @@ case class AdaptiveSparkPlanExec(
val newCost = costEvaluator.evaluateCost(newPhysicalPlan)
if (newCost < origCost ||
(newCost == origCost && currentPhysicalPlan != newPhysicalPlan)) {
- logOnLevel("Plan changed:\n" +
- sideBySide(currentPhysicalPlan.treeString,
newPhysicalPlan.treeString).mkString("\n"))
+ val plans =
+ sideBySide(currentPhysicalPlan.treeString,
newPhysicalPlan.treeString).mkString("\n")
+ logOnLevel(log"Plan changed:\n" +
+ log"${MDC(QUERY_PLAN, plans)}")
Review Comment:
```suggestion
lazy val plans =
sideBySide(currentPhysicalPlan.treeString,
newPhysicalPlan.treeString).mkString("\n")
logOnLevel(log"Plan changed:\n${MDC(QUERY_PLAN, plans)}")
```
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